Process for the production of aqueous solutions of sulphur and metal sulphides



Patented Feb. 28, 1939 UNITED STATES PATENT OFFICE PROCESS FOR THE OUS SOLUTIONS OF SULP SULPHIDES PaulNltsche, Dresden, Applicati No Drawing.

No. 159,531.. In G PRODUCTION or save BUR ANDMETAL Germany on August 17, 1937, Serial ermany January 21, 1936 3 Claims. (cuss-s) This application was filed in Germany January 21, 1936.

solution promoters.

It has furthermore been found that it is posway to convert The aqueous solution obtained accordinz to Example l'may be employed in medicine as liniments or embrocations for skin diseases, fallingout of the hair and rheumatic conditions.

Example 2 10 parts by weight of ssoived soap are added to the The solution prepared according to Example 2 may be employed as such or diluted with water 10 Example 3 15 In Examples 1 and 2, it is also possible to employ sulphide of arsenic, sulphide of antimony or sulphide of selenium instead of elementary sulphur.

1. A process promoter selected from the group consisting of cyclo-hexyl-amine-olein soaps, the alkali salts of oleic acid, fatty alcohol sulphonates, Turkey red from the group alkali salts of oleic acid, fatty alcohol sulphonates, Turkey red oil,'and triethmine.

anola 3. A stable, true solution of elementary sulphur consisting of water, elementary sulphur, cyclo-hexyl-amine and olein.

PAUL NITSOHI, 

